% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      72
     104
      69
      55
      33
      74
     117
     140
      37
     120
     348
     310
     253
     251
     356
     408
     511
     374
     645
     553
     437
     315
     953
     666
     591
     492
     397
     341
     370
     612
     616
     429
     384
     248
     437
     349
     538
     363
     372
     408
     396
     358
     195
     259
     339
     507
     372
     338
    -385
     463
    -355
    -513
     196
   -1302
    -722
   -1355
    -403
    4630
    3889
   -2570
   -5865
   -4721
    6557
    3022
   -5770
   10068
    9686
    7689
   -8579
   -9039
   14680
   -8353
    9631
   -7183
   -4381
   -6962
    9585
    3410
  -11171
   -9126
   11005
   15120
   15215
    6637
  -12430
    5395
   -4832
   -4637
   11535
   -7965
   10918
   -8947
   -6083
    6688
  -11206
  -10303
   12259
   -8504
    2592
   -9337
   -5567
  -12415
   12796
   -6272
   -5645
   -4663
    6092
    4580
    7150
   -8525
   -6625
   -4681
    9789
    7630
    2984
   13019
   -9910
   -6513
   13350
   -5453
    6544
   -9613
   10960
    1699
   -6608
   -7332
   -7646